2938216 has 8 divisors (see below), whose sum is σ = 5509170. Its totient is φ = 1469104.

The previous prime is 2938213. The next prime is 2938219. The reversal of 2938216 is 6128392.

2938216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2938213) and next prime (2938219).

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 202500 = 1654^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2938216² = 17266226525312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2938213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183631 + ... + 183646.

2^2938216 is an apocalyptic number.

It is an amenable number.

2938216 is a deficient number, since it is larger than the sum of its proper divisors (2570954).

2938216 is a wasteful number, since it uses less digits than its factorization.

2938216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367283 (or 367279 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2938216 is about 1714.1225160414. The cubic root of 2938216 is about 143.2279930294.

The spelling of 2938216 in words is "two million, nine hundred thirty-eight thousand, two hundred sixteen".